Specifications
Table Of Contents
- Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0 and Later
- Contents
- Preface
- An Overview of the Cisco Unified Wireless IP Phone 7921G
- An Overview of the Voice Over IP Wireless Network
- Understanding the Wireless LAN
- Components of the VoIP Wireless Network
- Voice Over IP Wireless Network Configuration
- Site Survey Verification
- Setting Up the Cisco Unified Wireless IP Phone 7921G
- Before You Begin
- Installing the Cisco Unified Wireless IP Phone 7921G
- Powering On the Cisco Unified Wireless IP Phone 7921G
- Understanding the Phone Startup Process
- Using the Cisco Unified Wireless IP Phone 7921G Web Pages
- Using the USB Connection for Initial Phone Configuration
- Updating Phones Remotely
- Configuring Network Profiles
- Configuring USB Settings
- Configuring Trace Settings
- Using System Settings
- Configuring Settings on the Cisco Unified Wireless IP Phone 7921G
- Accessing Network and Phone Settings
- Configuring Network Profile Settings
- Changing Phone Settings
- Configuring the Security Certificate on the Phone
- Changing the USB Configuration
- Configuring Features, Templates, Services, and Users
- Configuring Cisco Unified Wireless IP Phones in Cisco Unified CallManager
- Telephony Features Available for the Phone
- Specific Configuration Options for the Cisco Unified Wireless IP Phone 7921G
- Configuring Softkey Templates
- Modifying Phone Button Templates
- Setting Up Services
- Configuring Corporate and Personal Directories
- Adding Users to Cisco Unified CallManager
- Managing the User Options Web Pages
- Creating Custom Phone Rings
- Viewing Security, Device, Model, and Status Information on the Phone
- Monitoring the Cisco Unified Wireless IP Phone Remotely
- Troubleshooting the Cisco Unified Wireless IP Phone 7921G
- Resolving Startup and Connectivity Problems
- Resolving Voice Quality and Roaming Problems
- General Troubleshooting Information
- Erasing the Local Configuration
- Providing Information to Users By Using a Website
- Supporting International Users
- Physical and Operating Environment Specifications
- Checklist for Deploying the Cisco Unified Wireless IP Phone 7921G
- Index

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Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Chapter 3 Setting Up the Cisco Unified Wireless IP Phone 7921G
Before You Begin
Caution Handle a damaged or leaking battery with extreme care. If you come in contact
with the electrolyte, wash the exposed area with soap and water. If the electrolyte
has come in contact the eye, flush the eye with water for 15 minutes and seek
medical attention.
Caution Do not charge the battery pack if the ambient temperature exceeds 104 degrees
Fahrenheit (40 degrees Celsius).
Caution Do not expose the battery pack to high storage temperatures (above 140 degrees
Fahrenheit, 60 degrees Celsius).
Caution When discarding a battery pack, contact your local waste disposal provider
regarding local restrictions on the disposal or recycling of batteries.
Caution Use only a battery that has a Cisco part number:
Standard battery—CP-BATT-7921G-STD
Extended battery—CP-BATT-7921G-EXT
Caution Use only a power supply for your geographical region with one of the following Cisco
part numbers:
Australia—CP-PWR-7921G-AU
Central Europe—CP-PWR-7921G-CE
China—CP-PWR-7921G-CN
Japan—CP-PWR-7921G-JP
North America—CP-PWR-7921G-NA
United Kingdom—CP-PWR-7921G-UK